#6450CB#6450CB

#6450CB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 52.0% C 0.183 H 285.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#6450CB
RGB	rgb(100, 80, 203)
HSL	hsl(250, 54%, 55%)
HSV	hsv(250, 61%, 80%)
CMYK	cmyk(50.7%, 60.6%, 0%, 20.4%)
CIE-LAB	lab(42.40, 40.14, -61.40)
CIE-LCH	lch(42.40, 73.36, 303.17°)
OKLab	oklab(52.02% 0.0491 -0.1759)
OKLCH	oklch(52.02% 0.183 285.6)
XYZ	xyz(18.9005, 12.7575, 57.9549)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6450CB #B7CB50

analogous

#5079CB #6450CB #A150CB

triadic

#6450CB #CB6450 #50CB64

tetradic

#6450CB #CB5079 #B7CB50 #50CBA1

square

#6450CB #CB5079 #B7CB50 #50CBA1

split-complementary

#6450CB #CBA150 #79CB50

monochromatic

#33257C #4633AB #6450CB #8E7FD9 #B8AEE7

Accessibility & contrast

On white

5.91

#6450CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#6450CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6450CB

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6450CB	#FFFFFF	#000000	##FFFFFF
##6450CB	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CF

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#3D6D86

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6450cb;
/* rgb */ color: rgb(100, 80, 203);
/* oklch */ color: oklch(52.0% 0.183 285.6);

Tailwind

colors: {
  custom: {
    50: '#9882dc',
    500: '#6450cb',
    950: '#000000',
  },
}

SCSS

$custom: #6450cb;
$custom-light: #9882dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6450cb",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 203
  },
  "hsl": {
    "h": 249.756,
    "s": 54.185,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52021,
    "c": 0.18257,
    "h": 285.6
  },
  "luminance": 0.12758
}

Semantic roles & 50–950 ramp

primary

#6450CB

secondary

#CDD5A2

accent

#DE4AC6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #6450CB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →